PlantFun
Plant Needs
Sunlight
Full sun to partial shade; adapts to compacted, nutrient-poor disturbed soils
Watering
Drought-tolerant; water only during prolonged dry periods to avoid waterlogging
Temperature
Hardy to moderate frost; tolerates warm summer temperatures up to 30°C
Characteristics
- Leaf: Basal leaves are linear to lanceolate with shallow teeth; stem leaves are smaller, sessile and clasping
- Flower: Tiny white four-petaled blooms arranged in terminal racemes
- Stem: Erect, branched, and mostly glabrous with a slightly waxy coating
Care Guide
Watering
Water occasionally during extended dry spells; allow soil to dry between waterings
Fertilization
No regular fertilization required; soil nutrients are sufficient. Avoid high-nitrogen fertilizers which can promote leggy growth
Composted eggshell powder：Sprinkle a thin layer around base of plants to boost soil calcium; avoid direct contact with foliagePruning
- Deadhead spent flower racemes to prevent unwanted self-seeding
- Remove yellowing or faded foliage to maintain tidy growth
- Thin overcrowded plants in early spring to improve airflow and reduce competition
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No listed toxicity to cats
Humans: No known toxicity to humans; young leaves are edible with a peppery, mustard-like flavor
Garden Uses & Culture
Culture: N/A
Usage: Edible young leaves with a peppery, mustard-like flavor; used in salads or as a garnish
